package servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * Author:shixiaojun@itany.com
 * Date:2022/4/24 15:19
 * Version:1.0-SNAPSHOT
 * Description:
 */
@WebServlet("/jp")
public class JSONPServlet extends HttpServlet {

    @Override
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        PrintWriter out = response.getWriter();
//        out.print("fn('Hello JSONP');");
        String callback = request.getParameter("callback");
        out.print(callback+"('Hello JSONP');");
    }

}
